EP1676898A3 - Novel red color emitting compounds and organic electroluminescent device using them - Google Patents

Novel red color emitting compounds and organic electroluminescent device using them Download PDF

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Publication number
EP1676898A3
EP1676898A3 EP05027386A EP05027386A EP1676898A3 EP 1676898 A3 EP1676898 A3 EP 1676898A3 EP 05027386 A EP05027386 A EP 05027386A EP 05027386 A EP05027386 A EP 05027386A EP 1676898 A3 EP1676898 A3 EP 1676898A3
Authority
EP
European Patent Office
Prior art keywords
organic electroluminescent
red color
electroluminescent device
color emitting
novel red
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05027386A
Other languages
German (de)
French (fr)
Other versions
EP1676898A2 (en
Inventor
Ki Dong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1676898A2 publication Critical patent/EP1676898A2/en
Publication of EP1676898A3 publication Critical patent/EP1676898A3/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/652—Cyanine dyes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/653—Aromatic compounds comprising a hetero atom comprising only oxygen as heteroatom
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

The present invention relates to a novel red color emitting compound of formula (I), an organic electroluminescent device using the compound, and a method for manufacturing the device. The present invention also relates to a red organic electroluminescent emitting device having high chromaticity and high brightness by using the compounds of the following formula (I) having high luminescence efficiency;
Figure imga0001
 wherein R1 is independently selected from the group consisting of hydrogen atom and substituted or unsubstituted C1-6alkyl; X represents N, S, or O; and Y represents hydrogen atom, substituted or unsubstituted C1-6alkyl, or substituted or unsubstituted C1-6alkoxy.
EP05027386A 2004-12-30 2005-12-14 Novel red color emitting compounds and organic electroluminescent device using them Withdrawn EP1676898A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040116305A KR100773248B1 (en) 2004-12-30 2004-12-30 Novel Red color emitting compounds and organic electroluminescent device using them

Publications (2)

Publication Number Publication Date
EP1676898A2 EP1676898A2 (en) 2006-07-05
EP1676898A3 true EP1676898A3 (en) 2007-07-11

Family

ID=35998485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05027386A Withdrawn EP1676898A3 (en) 2004-12-30 2005-12-14 Novel red color emitting compounds and organic electroluminescent device using them

Country Status (5)

Country Link
US (1) US20060147751A1 (en)
EP (1) EP1676898A3 (en)
JP (1) JP2006188515A (en)
KR (1) KR100773248B1 (en)
CN (1) CN1796488A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9331295B2 (en) * 2011-12-20 2016-05-03 Seiko Epson Corporation Film-forming ink, film-forming method, method of manufacturing light emitting element, light emitting element, light emitting device, and electronic apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069952A (en) * 1992-06-22 1994-01-18 Tdk Corp Organic el element
JP2000252069A (en) * 1999-03-03 2000-09-14 Honda Motor Co Ltd Organic electroluminescence element and its manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3999837B2 (en) * 1997-02-10 2007-10-31 Ｔｄｋ株式会社 Organic electroluminescence display device
US5908581A (en) 1997-04-07 1999-06-01 Eastman Kodak Company Red organic electroluminescent materials
US6573380B2 (en) * 1999-03-09 2003-06-03 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo 4-cyanocoumarin derivatives and uses thereof
JP2001011079A (en) * 1999-04-27 2001-01-16 Mitsubishi Chemicals Corp Coumarin-based compound, coloring matter for organic electric field light emission element and organic electric field light emission element using the compound

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069952A (en) * 1992-06-22 1994-01-18 Tdk Corp Organic el element
JP2000252069A (en) * 1999-03-03 2000-09-14 Honda Motor Co Ltd Organic electroluminescence element and its manufacture

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A. A. KARASEV ET AL, RUSS. J. GEN. CHEM., vol. 70, no. 4, 2000, pages 579 - 582, XP009084492 *
K. HARA ET AL, J. PHYS. CHEM. B, vol. 107, 16 January 2003 (2003-01-16), pages 597 - 606, XP002435448 *
M-T LEE ET AL, ORGANIC LETTERS, vol. 6, no. 8, 15 April 2004 (2004-04-15), pages 1241 - 1244, XP002435446 *

Also Published As

Publication number Publication date
US20060147751A1 (en) 2006-07-06
JP2006188515A (en) 2006-07-20
CN1796488A (en) 2006-07-05
KR100773248B1 (en) 2007-11-05
EP1676898A2 (en) 2006-07-05
KR20060077448A (en) 2006-07-05

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